For months, Facebook has denied that fake news circulating on its platform had a hand in President Trump's election victory last year. Now it is admitting as much. We'll look at what's changed on this week's All Tech Considered.

Space isn't quite the final frontier for Star Trek: Discovery. Instead, the first new Star Trek series to come to television in a dozen years faced a more challenging frontier: the skepticism of all us sci-fi nerds who wanted new Trek, but were wary producers might mess the whole thing up.

Irma Rivera Aviles, like nearly 200 others, is stuck at a shelter in Cataño, Puerto Rico, where conditions are getting worse daily. Nearly a week after Hurricane Maria rampaged through the country, she's desperately pleading for help. "The governor needs to come here and take a look at our critical situation," she says. "The bathrooms flooded and aren't working, sewage is overflowing, the generator is broken and we are here in the dark."